import StorageBuilder from './StorageBuilder.ts';
/**
 * Get the storage builder for an app
 *
 * @param appId App ID to scope storage
 */
export declare function getBuilder(appId: string): StorageBuilder;
/**
 * Clear all values from all storages
 */
export declare function clearAll(): void;
/**
 * Clear ony non persistent values
 */
export declare function clearNonPersistent(): void;